This collection of French root art looks like an indoor fairy wonderland.

Thousands of lawn gnomes have infested this Australian roundabout.

An encyclopedic collection of mammal penises.

Cat art as far as the eye can see.

Tucked away inside a historic Savannah hotel is a hundred-year history presented in ladies' lids.

A museum in south England celebrates the amphibious vehicles that cruise on a cushion of air.

Its buzzing collection honors vibrator history.

More than 5,000 contemporary and "historic" mustards from around the world.

The whole of Maine's history with the salty little fish is packed into this tiny coastal museum.

This Cheshire museum has cuckoo clocks, a rare pipe organ and vintage motorbikes. But mostly cuckoo clocks.

A museum dedicated to the silliest fruit.

Double spiral staircases are not unheard of, but they are very rare.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.